Finding the Fourth Proportional to 47,883.02, 71,848.82 and 21,581.91

Step by Step Solution

1. Step 1: Write the proportion equation
   47,883.02 : 71,848.82 = 21,581.91 : x
2. Step 2: Convert to fraction form
   47,883.02/71,848.82 = 21,581.91/x
3. Step 3: Cross multiply
   47,883.02x = 71,848.82 × 21,581.91
4. Step 4: Simplify right side
   47,883.02x = 1,550,634,820.80
5. Step 5: Solve for x
   x = 1,550,634,820.80/47,883.02
6. Step 6: Final answer
   x = 32,383.82